Year 2015 = 100 2000 64.822672271 2001 59.7006019549 2002 64.3103841437 2003 70.2105731968 2004 79.5319346192 2005 83.6552798456 2006 93.1175100749 2007 101.8153129129 2008 104.1253083162 2009 78.2422491793 2010 99.7459054963 2011 99.175610146 2012 98.2128541588 2013 96.2638046185 2014 97.8877636605 2015 100 2016 102.2745870558 2017 108.364153543 2018 111.1973348086 2019 109.1825244174 2020 100.3276398444 2021 112.3102517382